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84
BMW S54 DUAL VANOS REBUILD
®
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Step 9:
Step 10: 32mm Deep Socket, Ratchet
Reinstall the timing chain onto the exhaust sprocket, then the sprocket
onto the exhaust hub. Precise positioning is not necessary, however
it is important to make sure that two of the bolt slots are located
approximately on the left and right as shown.
Proceed with step 6 on Page 74.
- End of Section 4d -
Reinstall the timing chain tensioner and once it is snug, tighten it
approximately an additional 1/2 turn to “crush” the sealing washer.
SECTION 4D: UPPER TIMING CHAIN GUIDE REPLACEMENT
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